The most common Korean word for “message” is 메시지 (mesiji). 「message」는 한국어로 메시지.
Learn 메시지 free — flashcards, audio and review →「메시지」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato